BayMerge DLC Pack (#1355)

Ports totally;
https://github.com/Baystation12/Baystation12/pull/12389/files
Baystation12#14599
Ports partially;
Baystation12#14216 (only blob-related functions)

All the failure messages have been replaced with failure events in industrial drills, that range from probably lethal to certainly lethal and in one case just moderately annoying.

code/modules/events/event.dm

@@ -69,6 +69,9 @@
 	var/dummy 			=	0
 	//If 1, this event is a dummy instance used for retrieving values, it should not run or add/remove itself from any lists
 
+	var/two_part		=	0
+	//used for events that run secondary announcements, like releasing maint access.
+
 /datum/event/nothing
 	no_fake = 1
 

code/modules/events/false_alarm.dm

@@ -8,10 +8,13 @@
 	endWhen	=	90
 	var/datum/event_meta/EM
 	var/eventname
+	var/datum/event/E = null
 
 
 /datum/event/false_alarm/end()
 	command_announcement.Announce("Error, It appears our previous announcement about [eventname] was a sensor glitch. There is no cause for alarm, please return to your stations.", "False Alarm")
+	if(two_part)
+		E.end()
 	if (EM)
 		qdel(EM)
 		EM = null
@@ -25,7 +28,6 @@
 
 	//Don't pick events that are excluded from faking.
 	EM = pick(EC.available_events)
-	var/datum/event/E = null
 	var/fake_allowed = 0
 	while (!fake_allowed)
 		if (E)
@@ -40,6 +42,9 @@
 		eventname = E.ic_name
 	else
 		eventname = EM.name
+	if(E.two_part)
+		two_part = 1
+		E.start()
 
 	E.kill()
 	E.announce()

code/modules/events/radiation_storm.dm

@@ -7,6 +7,7 @@
 	announceWhen			= 1
 	endWhen					= revokeAccess
 	var/postStartTicks 		= 0
+	two_part = 1
 	ic_name = "radiation"
 
 /datum/event/radiation_storm/announce()